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The metal which is hard and has high melting point and used in filaments of electrical bulbs is (a) Ni (b) Fe (c) Pt (d) W

The metal which is hard and has high melting point and used in filaments of electrical bulbs is
(a) Ni
(b) Fe
(c) Pt
(d) W

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60796 Points
one year ago
Answer: d

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